Sold as 1 Each. Ideal for heavy use in spaces with moderate traffic. Wall mount makes it easy to write on the board for extended periods. Marker tray holds accessories for convenient use. 20-year manufacturer limited warranty. 48'H x 85'W board size. Horizontal orientation with invisible mounting hardware type. Write-and-wipe surface will not ghost to prevent it from dulling. Glass is easy to keep clean. Package includes: dry-erase whiteboard, two high-power glass-board magnets, dry-erase marker, accessory tray. Surface accepts magnetic accessories. Frameless board design blends seamlessly into any environment. Board surface won't stain and is super easy to clean. Wide format to match 16:9 aspect ratio projection screens and televisions.